An improved culture method for explanted adult Drosophila organs allows the live-imaging of damage response, cell differentiation, and tracing of progenitor cell lineages through multiple rounds of division.
Elvira Forte, Mirana Ramialison ... Milena B Furtado
Adult mouse fibroblasts maintain an embryonic gene expression signature, inherited from their organ of origin, that is important for organ homeostasis and fibrosis, and may assist in targeting fibrotic diseases in an organ-specific manner.
Douaa Mugahid, Marian Kalocsay ... Marc W Kirschner
Besides a cell autonomous role in regulating proliferation, YAP regulates the production of several extracellular molecules allowing for population-level coordination of cell growth and death.
Benjamin D Gastfriend, Hideaki Nishihara ... Eric V Shusta
Activation of Wnt/β-catenin signaling in endothelial progenitors derived from human pluripotent stem cells partially induces the specialized blood–brain barrier phenotype while the same treatment in matured endothelial cells is less efficacious.
In vitro culture of brain endothelial cells leads to a rapid loss of the blood-brain barrier transcriptional and accessible chromatin landscapes that is resistant to the effects of beta-catenin stabilization.
Innate lymphoid cells type 1 suffice to induce hallmarks of alopecia areata phenotype in organ-cultured human scalp hair follicles ex vivo and in human scalp skin xenotransplants in vivo, suggesting that these cells play a role in early AA pathogenesis.
A method of generating comprehensive maps of cochlear cells was created and enabled researchers to study characteristics of cellular damage in aged and noise-exposed inner ear.
Rosalyn W Sayaman, Masaru Miyano ... Mark A LaBarge
Breast luminal epithelial cells are the hotspots of aging-associated changes, which prime aged epithelia for oncogenic gene activation and may explain individual differences in breast cancer susceptibility due to the aging-associated increase in gene expression variances in luminal epithelia.
Genome-wide integration of transcriptome, accessible chromatin, and DNA methylome data from vascular endothelial cells lays the foundation for understanding the gene regulatory circuits that generate organ-specific vascular specialization.